.home-page main {
  overflow: clip;
}

.home-section {
  padding-block: clamp(76px, 8vw, 112px);
  border-top: 1px solid var(--line);
}

.section-intro {
  max-width: 760px;
}

.section-intro h2,
.contact-home h2 {
  font-size: clamp(36px, 4.5vw, 58px);
  line-height: 1.18;
}

.section-intro p {
  max-width: 650px;
  margin: 20px 0 0;
  color: var(--muted);
  font-size: 16px;
}

.section-label {
  margin-bottom: 24px;
  color: var(--accent);
  font-size: 13px;
  font-weight: 700;
}

.home-hero {
  position: relative;
  min-height: calc(100dvh - var(--nav-height) - 72px);
  isolation: isolate;
  overflow: hidden;
  background: var(--bg-deep);
  color: #f1f3ef;
}

.home-hero__media {
  position: absolute;
  z-index: -2;
  inset: 0;
  margin: 0;
}

.home-hero__media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center center;
}

.home-hero::after {
  position: absolute;
  z-index: -1;
  inset: 0;
  background:
    linear-gradient(90deg, rgba(3, 9, 14, 0.97) 0%, rgba(3, 9, 14, 0.84) 38%, rgba(3, 9, 14, 0.18) 71%, rgba(3, 9, 14, 0.34) 100%),
    linear-gradient(0deg, rgba(3, 9, 14, 0.8) 0%, transparent 36%);
  content: "";
}

.home-hero__inner {
  display: grid;
  min-height: calc(100dvh - var(--nav-height) - 72px);
  align-content: center;
  padding-block: 44px 34px;
}

.home-hero__copy {
  max-width: 790px;
}

.home-hero__identity {
  margin: 0 0 22px;
  color: #c9d4d4;
  font-size: 15px;
  font-weight: 700;
}

.home-hero h1 {
  font-size: clamp(48px, 4.6vw, 66px);
  font-weight: 740;
  line-height: 1.18;
}

.home-hero h1 span {
  display: block;
  white-space: nowrap;
}

.home-hero h1 span:last-child {
  color: #c8eef4;
}

.home-hero__support {
  margin: 26px 0 0;
  color: #c9d4d4;
  font-size: 16px;
}

.home-hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 32px;
}

.home-hero .button--secondary {
  border-color: rgba(241, 243, 239, 0.4);
  background: rgba(5, 14, 20, 0.66);
  color: #f1f3ef;
}

.home-hero__credential {
  position: absolute;
  right: max(32px, calc((100vw - 1240px) / 2));
  bottom: 30px;
  display: flex;
  align-items: center;
  gap: 12px;
  padding-left: 16px;
  border-left: 1px solid rgba(241, 243, 239, 0.35);
  color: #c9d4d4;
  font-size: 12px;
}

.home-hero__credential a {
  color: #f1f3ef;
  font-weight: 700;
}

.situations {
  padding-top: 52px;
  background: var(--surface-soft);
}

.situations__inner {
  display: grid;
  grid-template-columns: minmax(300px, 0.78fr) minmax(0, 1.22fr);
  align-items: start;
  gap: clamp(54px, 9vw, 130px);
}

.situations__list {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0 32px;
}

.situations__list article {
  min-height: 150px;
  padding: 24px 0;
  border-bottom: 1px solid var(--line);
}

.situations__list article:nth-child(-n + 2) {
  padding-top: 0;
}

.situations__list b {
  color: var(--text);
  font-size: 18px;
}

.situations__list p {
  margin: 11px 0 0;
  color: var(--muted);
  font-size: 14px;
}

.stance__grid {
  display: grid;
  grid-template-columns: minmax(360px, 0.82fr) minmax(0, 1.18fr);
  align-items: center;
  gap: clamp(58px, 10vw, 150px);
}

.stance__portrait {
  aspect-ratio: 4 / 5;
  margin: 0;
  overflow: hidden;
  border-radius: var(--radius);
  background: var(--surface);
}

.stance__portrait img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center;
}

.stance__copy {
  max-width: 720px;
}

.stance__copy h2 {
  font-family: var(--font-serif);
  font-size: clamp(34px, 4.2vw, 57px);
  font-weight: 600;
  line-height: 1.42;
}

.stance__copy > p:not(.section-label) {
  max-width: 630px;
  margin: 26px 0 0;
  color: var(--muted);
  font-size: 16px;
}

.stance__copy .text-link {
  margin-top: 28px;
}

.method {
  background: var(--surface-soft);
}

.method__grid {
  display: grid;
  grid-template-columns: minmax(0, 1.12fr) minmax(360px, 0.88fr);
  align-items: center;
  gap: clamp(54px, 8vw, 110px);
}

.method__steps {
  position: relative;
  display: grid;
  gap: 0;
  margin: 40px 0 0;
  padding: 0 0 0 25px;
  list-style: none;
}

.method__steps::before,
.method__steps::after {
  position: absolute;
  top: 7px;
  bottom: 7px;
  left: 0;
  width: 2px;
  transform-origin: top;
  content: "";
}

.method__steps::before {
  background: var(--line);
}

.method__steps::after {
  transform: scaleY(var(--method-progress, 0.25));
  background: var(--accent);
  transition: transform 420ms var(--ease);
}

.method__steps li {
  padding: 0 0 24px;
  opacity: 0.68;
  transition: opacity 240ms ease, transform 240ms var(--ease);
}

.method__steps li:last-child {
  padding-bottom: 0;
}

.method__steps li.is-active {
  transform: translateX(4px);
  opacity: 1;
}

.method__steps span {
  color: var(--text);
  font-size: 19px;
  font-weight: 700;
}

.method__steps li.is-active span {
  color: var(--accent);
}

.method__steps p {
  margin: 7px 0 0;
  color: var(--muted);
  font-size: 14px;
}

.method__copy .text-link {
  margin-top: 32px;
}

.method__media {
  aspect-ratio: 4 / 5;
  margin: 0;
  overflow: hidden;
  border-radius: var(--radius);
  background: var(--surface);
}

.method__media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: 47% center;
}

.services-home .section-intro {
  margin-bottom: 48px;
}

.service-ledger {
  border-top: 1px solid var(--line-strong);
}

.service-ledger article {
  display: grid;
  grid-template-columns: minmax(260px, 0.72fr) minmax(0, 1.28fr);
  gap: clamp(38px, 7vw, 100px);
  padding: 30px 0;
  border-bottom: 1px solid var(--line);
}

.service-ledger h3 {
  max-width: 360px;
  font-size: clamp(22px, 2.4vw, 31px);
  line-height: 1.34;
}

.service-ledger dl {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 26px;
  margin-bottom: 0;
}

.service-ledger dt {
  margin-bottom: 7px;
  color: var(--quiet);
  font-size: 11px;
}

.service-ledger dd {
  margin: 0;
  color: var(--text-soft);
  font-size: 13px;
}

.service-ledger__conditional h3::after {
  display: block;
  width: fit-content;
  margin-top: 9px;
  color: var(--accent);
  content: "按条件开放";
  font-size: 11px;
  font-weight: 600;
}

.services-home > .page-shell > .text-link {
  margin-top: 30px;
}

.cases-home {
  background: var(--surface-soft);
}

.cases-home .section-intro {
  margin-bottom: 46px;
}

.home-cases {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 22px;
}

.home-case {
  padding: clamp(24px, 3vw, 34px);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--surface);
  transition: transform 240ms var(--ease), border-color 240ms ease;
}

.home-case:hover {
  transform: translateY(-4px);
  border-color: var(--line-strong);
}

.home-case header > span {
  color: var(--accent);
  font-size: 11px;
}

.home-case h3 {
  margin-top: 12px;
  font-size: clamp(23px, 2.4vw, 32px);
  line-height: 1.35;
}

.home-case dl {
  margin: 26px 0 24px;
}

.home-case dl > div {
  display: grid;
  grid-template-columns: 88px 1fr;
  gap: 16px;
  padding: 11px 0;
  border-bottom: 1px solid var(--line);
}

.home-case dl > div:last-child {
  border-bottom: 0;
}

.home-case dt {
  color: var(--quiet);
  font-size: 11px;
}

.home-case dd {
  margin: 0;
  color: var(--text-soft);
  font-size: 13px;
}

.cases-home > .page-shell > .text-link {
  margin-top: 28px;
}

.evidence-home__grid {
  display: grid;
  grid-template-columns: minmax(290px, 0.72fr) minmax(0, 1.28fr);
  align-items: start;
  gap: clamp(52px, 9vw, 124px);
}

.evidence-home .section-intro h2 {
  font-size: clamp(36px, 3.8vw, 48px);
}

.evidence-ledger {
  border-top: 1px solid var(--line-strong);
}

.evidence-ledger article {
  display: grid;
  grid-template-columns: 132px 1fr auto;
  align-items: center;
  gap: 22px;
  padding: 25px 0;
  border-bottom: 1px solid var(--line);
}

.evidence-ledger span {
  color: var(--quiet);
  font-size: 11px;
}

.evidence-ledger h3 {
  font-size: 18px;
  line-height: 1.4;
}

.evidence-ledger a {
  color: var(--accent);
  font-size: 12px;
  font-weight: 700;
  white-space: nowrap;
}

.contact-home {
  padding-block: clamp(64px, 7vw, 88px);
  background: var(--surface-soft);
}

.contact-home__grid {
  display: grid;
  grid-template-columns: minmax(0, 0.85fr) minmax(480px, 1.15fr);
  align-items: start;
  gap: clamp(48px, 8vw, 110px);
}

.contact-home__intro > p {
  max-width: 530px;
  margin: 20px 0 0;
  color: var(--muted);
  font-size: 15px;
}

.contact-home__details {
  display: grid;
  gap: 10px;
  margin: 26px 0 0;
}

.contact-home__details div {
  display: grid;
  grid-template-columns: 92px 1fr;
  gap: 16px;
}

.contact-home__details dt {
  color: var(--quiet);
  font-size: 12px;
}

.contact-home__details dd {
  margin: 0;
  color: var(--text-soft);
  font-size: 13px;
}

.contact-home .qr-slot {
  margin-top: 24px;
}

@media (prefers-reduced-motion: no-preference) {
  .js.motion-ready .home-hero__media img {
    transform: scale(1.035);
    transition: transform 1000ms var(--ease);
  }

  .js.motion-ready.app-ready .home-hero__media img {
    transform: scale(1);
  }

  .js.motion-ready .image-reveal {
    position: relative;
  }

  .js.motion-ready .image-reveal::after {
    position: absolute;
    z-index: 2;
    inset: 0;
    transform: scaleX(1);
    transform-origin: right;
    background: var(--surface-strong);
    content: "";
    transition: transform 760ms var(--ease);
  }

  .js.motion-ready .image-reveal.is-visible::after {
    transform: scaleX(0);
  }
}

@media (max-width: 980px) {
  .situations__inner,
  .stance__grid,
  .method__grid,
  .evidence-home__grid,
  .contact-home__grid {
    grid-template-columns: 1fr;
  }

  .stance__portrait,
  .method__media {
    max-width: 620px;
  }

  .stance__portrait {
    aspect-ratio: 4 / 5;
  }

  .method__media {
    aspect-ratio: 4 / 3;
  }

  .method__media img {
    object-position: center 26%;
  }

  .contact-home__grid {
    gap: 34px;
  }
}

@media (max-width: 760px) {
  .home-section {
    padding-block: 64px;
  }

  .situations {
    padding-top: 48px;
  }

  .section-intro h2,
  .contact-home h2 {
    font-size: 34px;
  }

  .home-hero {
    min-height: calc(100dvh - var(--nav-height) - 96px);
  }

  .home-hero__inner {
    min-height: calc(100dvh - var(--nav-height) - 96px);
  }

  .home-hero__media img {
    object-position: 65% center;
  }

  .home-hero::after {
    background:
      linear-gradient(90deg, rgba(3, 9, 14, 0.92) 0%, rgba(3, 9, 14, 0.5) 64%, rgba(3, 9, 14, 0.28) 100%),
      linear-gradient(0deg, rgba(3, 9, 14, 0.92) 0%, rgba(3, 9, 14, 0.22) 64%);
  }

  .home-hero__inner {
    align-content: end;
    padding-block: 40px 78px;
  }

  .home-hero__copy {
    max-width: 100%;
  }

  .home-hero__identity {
    margin-bottom: 15px;
    font-size: 13px;
  }

  .home-hero h1 {
    font-size: 30px;
    line-height: 1.22;
  }

  .home-hero__support {
    margin-top: 18px;
    font-size: 13px;
  }

  .home-hero__actions {
    margin-top: 24px;
  }

  .home-hero__actions .button {
    min-height: 43px;
    padding-inline: 16px;
    font-size: 13px;
  }

  .home-hero__credential {
    right: 18px;
    bottom: 20px;
    left: 18px;
    justify-content: flex-start;
    padding-left: 0;
    border-left: 0;
    font-size: 10px;
  }

  .situations__list,
  .service-ledger dl,
  .home-cases {
    grid-template-columns: 1fr;
  }

  .situations__list article,
  .situations__list article:nth-child(-n + 2) {
    min-height: 0;
    padding: 19px 0;
  }

  .service-ledger article {
    grid-template-columns: 1fr;
    gap: 20px;
  }

  .service-ledger dl {
    gap: 13px;
  }

  .evidence-ledger article {
    grid-template-columns: 1fr;
    gap: 7px;
  }

  .evidence-ledger a {
    white-space: normal;
  }

  .contact-home {
    padding-block: 56px;
  }

  .contact-home .contact-form {
    padding: 20px 18px;
  }
}

@media (max-width: 350px) {
  .home-hero h1 {
    font-size: 25px;
  }

  .home-hero__support {
    font-size: 12px;
  }
}

/* 2026 editorial refinement */
.home-section {
  padding-block: clamp(72px, 7.4vw, 112px);
}

.section-label {
  margin-bottom: 20px;
  font-size: 11px;
  letter-spacing: 0.12em;
}

.section-intro h2,
.contact-home h2 {
  max-width: 840px;
  font-size: clamp(34px, 3.7vw, 54px);
  font-weight: 680;
  line-height: 1.2;
  letter-spacing: -0.025em;
  text-wrap: balance;
}

.section-intro p {
  line-height: 1.8;
}

.home-hero {
  min-height: min(840px, calc(100dvh - var(--nav-height)));
}

.home-hero__inner {
  min-height: min(840px, calc(100dvh - var(--nav-height)));
  padding-block: 64px 52px;
}

.home-hero__copy {
  max-width: 820px;
}

.home-hero__identity {
  margin-bottom: 20px;
  color: #d1dddd;
  font-size: 13px;
  letter-spacing: 0.06em;
}

.home-hero h1 {
  max-width: 820px;
  font-size: clamp(46px, 4.35vw, 68px);
  font-weight: 690;
  line-height: 1.17;
  letter-spacing: -0.035em;
}

.home-hero__support {
  max-width: 620px;
  line-height: 1.75;
}

.home-hero__credential {
  right: clamp(24px, 4vw, 90px);
  bottom: 28px;
}

.situations {
  padding-top: 68px;
}

.situations__inner {
  grid-template-columns: minmax(320px, 0.7fr) minmax(0, 1.3fr);
  gap: clamp(60px, 9vw, 150px);
}

.situations__list article {
  min-height: 162px;
  padding: 28px 0;
}

.situations__list b {
  font-size: 19px;
}

.situations__list p {
  line-height: 1.72;
}

.stance__grid {
  grid-template-columns: minmax(440px, 0.96fr) minmax(0, 1.04fr);
  gap: clamp(58px, 8vw, 132px);
}

.stance__portrait {
  width: 100%;
  max-height: 720px;
  aspect-ratio: 5 / 6;
  border: 1px solid var(--line);
  border-radius: var(--radius-media);
}

.stance__copy h2 {
  font-size: clamp(33px, 3.4vw, 52px);
  line-height: 1.5;
  letter-spacing: -0.01em;
}

.method__grid {
  grid-template-columns: minmax(0, 1.03fr) minmax(440px, 0.97fr);
  gap: clamp(58px, 8vw, 130px);
}

.method__media {
  max-height: 680px;
  aspect-ratio: 5 / 6;
  border: 1px solid var(--line);
  border-radius: var(--radius-media);
}

.method__steps {
  margin-top: 34px;
}

.method__steps li {
  padding-bottom: 22px;
}

.service-ledger article {
  grid-template-columns: minmax(240px, 0.62fr) minmax(0, 1.38fr);
  padding: 34px 0;
}

.service-ledger h3 {
  font-size: clamp(21px, 2vw, 29px);
}

.home-cases {
  grid-template-columns: minmax(0, 1.16fr) minmax(0, 0.84fr);
  align-items: stretch;
}

.home-case {
  padding: clamp(28px, 3.2vw, 44px);
  border-radius: var(--radius);
}

.home-case:nth-child(even) {
  margin-top: 46px;
}

.home-case h3 {
  font-size: clamp(22px, 2.1vw, 31px);
}

.home-case dl > div:nth-child(n + 4) {
  display: none;
}

.evidence-home__grid {
  grid-template-columns: minmax(300px, 0.62fr) minmax(0, 1.38fr);
}

.contact-home {
  padding-block: clamp(62px, 6vw, 84px);
}

.contact-home__grid {
  grid-template-columns: minmax(300px, 0.72fr) minmax(500px, 1.28fr);
}

.contact-home .contact-form {
  max-width: 720px;
}

@media (min-width: 1800px) {
  .home-hero__copy { max-width: 940px; }
  .home-hero h1 { font-size: 72px; }
  .home-hero__media img { object-position: center 44%; }
}

@media (min-width: 2100px) {
  .home-hero__media img {
    width: 1500px;
    margin-left: auto;
    margin-right: 120px;
  }
}

@media (max-width: 980px) {
  .situations__inner,
  .stance__grid,
  .method__grid,
  .evidence-home__grid,
  .contact-home__grid {
    grid-template-columns: 1fr;
  }

  .stance__grid,
  .method__grid {
    gap: 44px;
  }

  .stance__portrait,
  .method__media {
    max-width: none;
    max-height: 620px;
    aspect-ratio: 4 / 3;
  }
}

@media (max-width: 760px) {
  .home-section { padding-block: 60px; }

  .home-hero,
  .home-hero__inner {
    min-height: min(760px, calc(100dvh - var(--nav-height)));
  }

  .home-hero__inner {
    padding-block: 42px 94px;
  }

  .home-hero h1 {
    font-size: clamp(28px, 7.6vw, 34px);
    line-height: 1.22;
    letter-spacing: -0.02em;
  }

  .home-hero h1 span {
    white-space: normal;
  }

  .situations {
    padding-top: 54px;
  }

  .situations__list article,
  .situations__list article:nth-child(-n + 2) {
    padding-block: 22px;
  }

  .situations__list,
  .service-ledger dl {
    grid-template-columns: 1fr;
  }

  .stance__portrait,
  .method__media {
    aspect-ratio: 4 / 3;
    border-radius: var(--radius);
  }

  .stance__copy h2 {
    font-size: clamp(29px, 8.2vw, 38px);
  }

  .home-cases {
    grid-template-columns: 1fr;
  }

  .home-case:nth-child(even) {
    margin-top: 0;
  }

  .home-case dl > div:nth-child(n + 3) {
    display: none;
  }

  .service-ledger article {
    grid-template-columns: 1fr;
    padding-block: 28px;
  }
}